SVN access denied when comparing revisions

Question

We\'re using an SVN repository. I am getting the error below when we try to compare a local unmodified file with the latest revision of the file in the repository. In other word

Answer 1

You probably don't have enough rights to read every file changed in those revisions. Hence, Subversion considers the revisions "unreadable" for you. This is explained in the authz_policy.txt document.